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Ignore .name directories and files

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Signed-off-by: Craig Robbins <kde.psych@gmail.com>
This commit is contained in:
SmallJoker 2014-12-07 11:14:52 +01:00 • committed by Craig Robbins
parent c5f6f9f77a
commit 5229a229a6
3 changed files with 76 additions and 81 deletions
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101
src/filesys.cpp
View file

@ -52,19 +52,17 @@ std::vector<DirListNode> GetDirListing(std::string pathstring)
DirSpec = (LPTSTR) malloc (BUFSIZE);
if( DirSpec == NULL )
{
errorstream<<"GetDirListing: Insufficient memory available"<<std::endl;
retval = 1;
goto Cleanup;
if(DirSpec == NULL) {
errorstream<<"GetDirListing: Insufficient memory available"<<std::endl;
retval = 1;
goto Cleanup;
}
// Check that the input is not larger than allowed.
if (pathstring.size() > (BUFSIZE - 2))
{
errorstream<<"GetDirListing: Input directory is too large."<<std::endl;
retval = 3;
goto Cleanup;
if (pathstring.size() > (BUFSIZE - 2)) {
errorstream<<"GetDirListing: Input directory is too large."<<std::endl;
retval = 3;
goto Cleanup;
}
//_tprintf (TEXT("Target directory is %s.\n"), pathstring.c_str());
@ -74,13 +72,10 @@ std::vector<DirListNode> GetDirListing(std::string pathstring)
// Find the first file in the directory.
hFind = FindFirstFile(DirSpec, &FindFileData);
if (hFind == INVALID_HANDLE_VALUE)
{
if (hFind == INVALID_HANDLE_VALUE) {
retval = (-1);
goto Cleanup;
}
else
{
} else {
// NOTE:
// Be very sure to not include '..' in the results, it will
// result in an epic failure when deleting stuff.
@ -92,8 +87,7 @@ std::vector<DirListNode> GetDirListing(std::string pathstring)
listing.push_back(node);
// List all the other files in the directory.
while (FindNextFile(hFind, &FindFileData) != 0)
{
while (FindNextFile(hFind, &FindFileData) != 0) {
DirListNode node;
node.name = FindFileData.cFileName;
node.dir = FindFileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY;
@ -103,15 +97,14 @@ std::vector<DirListNode> GetDirListing(std::string pathstring)
dwError = GetLastError();
FindClose(hFind);
if (dwError != ERROR_NO_MORE_FILES)
{
if (dwError != ERROR_NO_MORE_FILES) {
errorstream<<"GetDirListing: FindNextFile error. Error is "
<<dwError<<std::endl;
retval = (-1);
goto Cleanup;
}
}
retval = 0;
retval = 0;
Cleanup:
free(DirSpec);
@ -242,53 +235,51 @@ std::vector<DirListNode> GetDirListing(std::string pathstring)
{
std::vector<DirListNode> listing;
DIR *dp;
struct dirent *dirp;
if((dp = opendir(pathstring.c_str())) == NULL) {
DIR *dp;
struct dirent *dirp;
if((dp = opendir(pathstring.c_str())) == NULL) {
//infostream<<"Error("<<errno<<") opening "<<pathstring<<std::endl;
return listing;
}
return listing;
}
while ((dirp = readdir(dp)) != NULL) {
while ((dirp = readdir(dp)) != NULL) {
// NOTE:
// Be very sure to not include '..' in the results, it will
// result in an epic failure when deleting stuff.
if(dirp->d_name[0]!='.'){
DirListNode node;
node.name = dirp->d_name;
if(node.name == "." || node.name == "..")
continue;
if(dirp->d_name == "." || dirp->d_name == "..")
continue;
int isdir = -1; // -1 means unknown
DirListNode node;
node.name = dirp->d_name;
/*
POSIX doesn't define d_type member of struct dirent and
certain filesystems on glibc/Linux will only return
DT_UNKNOWN for the d_type member.
int isdir = -1; // -1 means unknown
Also we don't know whether symlinks are directories or not.
*/
/*
POSIX doesn't define d_type member of struct dirent and
certain filesystems on glibc/Linux will only return
DT_UNKNOWN for the d_type member.
Also we don't know whether symlinks are directories or not.
*/
#ifdef _DIRENT_HAVE_D_TYPE
if(dirp->d_type != DT_UNKNOWN && dirp->d_type != DT_LNK)
isdir = (dirp->d_type == DT_DIR);
if(dirp->d_type != DT_UNKNOWN && dirp->d_type != DT_LNK)
isdir = (dirp->d_type == DT_DIR);
#endif /* _DIRENT_HAVE_D_TYPE */
/*
Was d_type DT_UNKNOWN, DT_LNK or nonexistent?
If so, try stat().
*/
if(isdir == -1)
{
struct stat statbuf;
if (stat((pathstring + "/" + node.name).c_str(), &statbuf))
continue;
isdir = ((statbuf.st_mode & S_IFDIR) == S_IFDIR);
}
node.dir = isdir;
listing.push_back(node);
/*
Was d_type DT_UNKNOWN, DT_LNK or nonexistent?
If so, try stat().
*/
if(isdir == -1) {
struct stat statbuf;
if (stat((pathstring + "/" + node.name).c_str(), &statbuf))
continue;
isdir = ((statbuf.st_mode & S_IFDIR) == S_IFDIR);
}
}
closedir(dp);
node.dir = isdir;
listing.push_back(node);
}
closedir(dp);
return listing;
}